Through the services obtained from such a ProcessEngine, BPM and workflow operation
can be executed:

RepositoryService: Manages Deployments.RuntimeService: For starting and searching ProcessInstances.TaskService: Exposes operations to manage human (standalone) org.flowable.engine.task.Tasks,
such as claiming, completing and assigning tasks.IdentityService: Used for managing Users,
org.flowable.idm.api.identity.Groups and the relations between them.ManagementService: Exposes engine administration and maintenance operations,
which have no relation to the runtime exection of business processes.HistoryService: Exposes information about ongoing and past process instances.FormService: Access to form data and rendered forms for starting new process instances and completing tasks.